Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has applied Chinese patent for Ultra-deep Water Narrow Window Pressure Control Drilling Hydraulic Parameter Design Method. Chen Haodong, Huang Yi, He Lian, Ma Chuanhua, Li Hao, Sun Baojiang, Gao Yonghai, Wang Xuerui, Wang Zhiyuan, Sun Xiaohui, Wang Jiawei, Lu Di, Su ..